CN107300030A - Rocking bar adjustable gas-combustion stable-pressure device - Google Patents
Rocking bar adjustable gas-combustion stable-pressure device Download PDFInfo
- Publication number
- CN107300030A CN107300030A CN201710432257.8A CN201710432257A CN107300030A CN 107300030 A CN107300030 A CN 107300030A CN 201710432257 A CN201710432257 A CN 201710432257A CN 107300030 A CN107300030 A CN 107300030A
- Authority
- CN
- China
- Prior art keywords
- valve
- pressure
- ring
- gas
- iron core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 24
- 230000000712 assembly Effects 0.000 claims abstract description 23
- 238000000429 assembly Methods 0.000 claims abstract description 23
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 23
- 210000000981 epithelium Anatomy 0.000 claims abstract description 22
- 125000006850 spacer group Chemical group 0.000 claims abstract description 22
- 238000003780 insertion Methods 0.000 claims abstract description 13
- 230000037431 insertion Effects 0.000 claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 61
- 230000003068 static effect Effects 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 34
- 230000000694 effects Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000005489 elastic deformation Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K25/00—Details relating to contact between valve members and seats
- F16K25/005—Particular materials for seats or closure elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0686—Braking, pressure equilibration, shock absorbing
- F16K31/0696—Shock absorbing, e.g. using a dash-pot
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
- F16K31/1262—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being spring loaded
- F16K31/1264—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being spring loaded with means to allow the side on which the springs are positioned to be altered
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention relates to gas combustion apparatus field, it is therefore an objective to provides a kind of rocking bar adjustable gas-combustion stable-pressure device.A kind of rocking bar adjustable gas-combustion stable-pressure device, including：Provided with spacer ring, the valve body of air intake duct and gas off-take, stabilizing valve core provided with back-up ring, it is connected with stabilizing valve core upper end and end epithelium that outward flange is connected with spacer ring upper end, regulator hole that valve body is provided with and respectively with regulator hole and the pressure regulating screw of valve body upper end insertion, in regulator hole and upper end is provided with the pressure regulation bar of screw press being threadedly coupled with pressure regulating screw, the rocking bar being connected with screw press upper end, the pressure spring of valve element upper end and pressure regulation bar lower end is pushed down respectively in two ends, the pressure-stabilizing spring of back-up ring lower end and valve body inside bottom surface is pushed down respectively in two ends, two be divided into air intake duct and gas off-take shut-off valve assemblies；The diameter of pressure regulation bar and the diameter matches of regulator hole.The rocking bar adjustable gas-combustion stable-pressure device pressurizer pressure is easy to adjust, preferable with two-way stop functional safety.
Description
Technical field
The present invention relates to gas combustion apparatus field, especially a kind of rocking bar adjustable gas-combustion stable-pressure device.
Background technology
Chinese Patent Application No. CN201020156311.4 utility model discloses a kind of gas pressure regulator, primary clustering
Have upper cover plate, double-membrane valve core assembly, dividing plate, housing and lower cover, space between dividing plate and housing constitutes inlet chamber, housing with
Space between lower cover constitutes and air intake duct and blast pipe is additionally provided with discharge chamber, housing, and the axis of air intake duct and blast pipe hangs down
Directly；The joint portion of each component of gas pressure regulator is mounted on sealing ring, it is possible to achieve good sealing, will effectively enter, arrange
Air cavity is kept apart with outside atmosphere space.There is pressurizer pressure adjustment difficulty in the gas pressure regulator, without cutoff function
It is not enough；Therefore, a kind of pressurizer pressure of design is easy to adjust, and the rocking bar adjustable gas-combustion stable-pressure device with cutoff function turns into
Urgent problem to be solved.
The content of the invention
The invention aims to overcome current gas pressure regulator to there is pressurizer pressure adjustment difficulty, without cut-off
The deficiency of function；Therefore it provides a kind of pressurizer pressure is easy to adjust, the rocking bar adjustable gas-combustion voltage stabilizing dress with cutoff function
Put.
The present invention concrete technical scheme be：
A kind of rocking bar adjustable gas-combustion stable-pressure device, including：The air intake duct that is connected provided with spacer ring, with spacer ring gusset and with spacer ring
Hold the valve body of the gas off-take of connection；Described novel structure gas pressure maintaining valve also includes：Provided with the back-up ring relative with spacer ring lower end
Stabilizing valve core, be connected with stabilizing valve core upper end and end epithelium that outward flange is connected with spacer ring upper end, the regulator hole that valve body is provided with
Respectively with regulator hole and the pressure regulating screw of valve body upper end insertion, in regulator hole and upper end be provided with and pressure regulating screw screw thread
The pressure regulation bar of the screw press of connection, valve element upper end and pressure regulation bar are pushed down in the rocking bar being connected with screw press upper end, two ends respectively
The pressure-stabilizing spring of back-up ring lower end and valve body inside bottom surface is pushed down at the pressure spring of lower end, two ends respectively, and two are divided into air intake duct
With the shut-off valve assemblies of gas off-take, the locking nut of valve body upper end is threadedly coupled and pushed down with screw press；The diameter of pressure regulation bar
With the diameter matches of regulator hole.Described rocking bar adjustable gas-combustion stable-pressure device in use, air intake duct is connected with gas pipeline
The inlet end connection of air flue and gas heater；Pulling rocking bar rotation screw press lifts pressure regulation bar, and in pressure spring and
Under the collective effect of pressure-stabilizing spring, back-up ring can be adjusted with the aperture of spacer ring lower end to adjust voltage stabilizing value；Two are divided into air inlet
The shut-off valve assemblies of road and gas off-take block air intake duct respectively and gas off-take makes air inlet and outlet two-way stop；The rocking bar is adjustable
Formula gas stabilized-pressure device pressurizer pressure is easy to adjust, preferable with two-way stop functional safety.
Preferably, described rocking bar adjustable gas-combustion stable-pressure device also includes：Several side epitheliums；Stabilizing valve core is provided with
Identical and one end and side counterbore connect one to one with side counterbore number for number and side epithelium number identical side counterbore, number
Transitional pore, be connected with the transitional pore other end and with the middle counterbore of stabilizing valve core upper end insertion；Side epithelium corresponds heavy positioned at side
Outer end of hole and it is connected with stabilizing valve core.By the elastic deformation of side epithelium, sensitive tune can be carried out to the change in short-term of gaseous-pressure
Section, improves voltage regulation result.
Preferably, described shut-off valve assemblies include：The inner is provided with stop valve through hole and the stop valve being connected with valve body
Shell, located at the stop valve coil for ending in valve shell and being provided with mesopore, the inner is loaded in mesopore and outer end is arranged with annular magnetic
The static iron core of iron, is shaped as the dynamic iron core of multi-diameter shaft shape, valve pad, is connected with valve pad outer end and outer gusset is provided with and outer end insertion
The centring ring of positioning ring groove, located at the inner frustum type flange collar of cut-off valve shell, taper stage clip；The diameter at the big end of dynamic iron core is with
The diameter matches in hole；The big end insertion mesopore of dynamic iron core is inner and inner relative with static iron core；The small end of dynamic iron core, which is passed through, to be cut
Only valve through hole and valve pad, are connected with valve pad outer end；The big end of taper stage clip is enclosed on outside frustum type flange collar and pushes down cut-off valve shell
It is inner；The small end of taper stage clip is located in positioning ring groove and pushes down the inner of positioning ring groove；Air intake duct blocks ring provided with air inlet；Go out
Air flue blocks ring provided with outlet；The valve pad of one shut-off valve assemblies is relative with the outer end that air inlet blocks ring；Another cut-off valve group
The valve pad of part is relative with the outer end that outlet blocks ring；The rear end of static iron core and stop valve cage connection.
During original state, the valve pad of a shut-off valve assemblies blocks the outer end that air inlet blocks ring；Another cut-off valve group
The valve pad of part blocks the outer end that outlet blocks ring, makes air inlet and outlet two-way stop；Stop valve coil electricity, static iron core absorption
The outside end motion of dynamic iron core, and drive the outside end motion of valve pad of a shut-off valve assemblies and air inlet closure ring to depart from, another
The outside end motion of valve pad of shut-off valve assemblies departs from outlet closure ring, and gas circuit is unimpeded；Stop valve coil blackout, annular magnet
Continue to adsorb dynamic iron core through static iron core, stay open a kind of stable state of gas circuit；Stop valve coil is reversely powered, the magnetic of static iron core
Property and the reversal of magnetism of annular magnet offset, under the effect of taper stage clip, valve pad and the inside end motion of dynamic iron core reset, be in into
Gas and outlet two-way stop block another stable state of gas circuit；Shut-off valve assemblies stop valve coil when keeping gas circuit unimpeded breaks
Electricity, good energy-conserving effect.
Preferably, the inner of described static iron core is provided with frustum face；The outer end of dynamic iron core is provided with the taper with frustum face
Identical taper type counterbore；The top surface of taper type counterbore is provided with buffering noise reduction cushion block.Frustum face and taper type counterbore coordinate and can carried
Absorption affinity between high static iron core and dynamic iron core；Buffering noise reduction cushion block reduces strike note when static iron core is adsorbed with dynamic iron core.
Preferably, being provided with sealing ring between described static iron core and mesopore.Improve sealing.
Preferably, the material of described valve pad is rubber or plastics.Valve pad closure air inlet closure ring blocks out sealing gland
During blocking ring, there is valve pad deformability to be beneficial to block gas circuit.
Compared with prior art, the beneficial effects of the invention are as follows：The rocking bar adjustable gas-combustion stable-pressure device pressurizer pressure is adjusted
Perfect square is just, preferable with two-way stop functional safety.By the elastic deformation of side epithelium, change in short-term that can be to gaseous-pressure
Sensitive regulation is carried out, voltage regulation result is improved.Shut-off valve assemblies stop valve coil blackout, energy-saving effect when keeping gas circuit unimpeded
It is good.Frustum face and taper type counterbore, which coordinate, can improve the absorption affinity between static iron core and dynamic iron core；Buffering noise reduction cushion block makes quiet iron
Core reduces strike note when being adsorbed with dynamic iron core.Sealing ring is provided between static iron core and mesopore, sealing is improved.The material of valve pad is
Rubber or plastics, when valve pad closure air inlet closure ring or closure outlet closure ring, there is valve pad deformability to be beneficial to block gas circuit.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention；
Fig. 2 is Fig. 1 A-A sectional views；
Fig. 3 is Fig. 1 B-B sectional views.
In figure：Hold epithelium 1, rocking bar 2, valve body 3, spacer ring 31, air intake duct 32, gas off-take 33, regulator hole 34, pressure regulating screw
35th, air inlet closure ring 36, outlet closure ring 37, stabilizing valve core 4, back-up ring 41, side counterbore 42, transitional pore 43, middle counterbore 44, pressure regulation
Bar 5, screw press 51, pressure spring 6, pressure-stabilizing spring 7, shut-off valve assemblies 8, stop valve through hole 81, cut-off valve shell 82, mesopore
83rd, stop valve coil 84, annular magnet 85, static iron core 86, dynamic iron core 87, valve pad 88, positioning ring groove 89, centring ring 810, frustum
Type flange collar 811, taper stage clip 812, frustum face 813, taper type counterbore 814, buffering noise reduction cushion block 815, sealing ring 816, locking
Nut 9, side epithelium 10.
Embodiment
It is shown below in conjunction with the accompanying drawings that the present invention is described further.
As shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3：A kind of rocking bar adjustable gas-combustion stable-pressure device, including：Provided with spacer ring 31, with
The gusset of spacer ring 31 connection air intake duct 32 and the gas off-take 33 connected with the lower end of spacer ring 31 valve body 3, provided with the lower end of spacer ring 31
The stabilizing valve core 4 of relative back-up ring 41, and outward flange Nian Jie with the upper end of the stabilizing valve core 4 end epithelium 1 Nian Jie with the upper end of spacer ring 31,
Regulator hole 34 that valve body 3 is provided with and respectively with regulator hole 34 and the pressure regulating screw 35 of the upper end insertion of valve body 3, located at regulator hole 34
In and upper end is provided with the pressure regulation bar 5 of screw press 51 be threadedly coupled with pressure regulating screw 35, with the upper end screw company of screw press 51
The pressure spring 6 of valve element upper end and the lower end of pressure regulation bar 5 is pushed down at the rocking bar 2 connect, two ends respectively, and two ends are pushed down under back-up ring 41 respectively
End and the inside bottom surface of valve body 3 pressure-stabilizing spring 7, two be divided into air intake duct 32 and gas off-take 33 shut-off valve assemblies 8, with pressure regulation
Screw rod 51 is threadedly coupled and pushes down the locking nut 9 of the upper end of valve body 3；The diametric clearance of the diameter of pressure regulation bar 5 and regulator hole 34 is matched somebody with somebody
Close.
Described rocking bar adjustable gas-combustion stable-pressure device also includes：Four side epitheliums 10；Stabilizing valve core 4 is provided with number and side
The number identical side counterbore 42 of epithelium 10, number be identical with the number of side counterbore 42 and one end and side counterbore 42 connect one to one
Transitional pore 43, be connected with the other end of transitional pore 43 and with the middle counterbore 44 of the upper end insertion of stabilizing valve core 4；Side epithelium 10 is corresponded
Positioned at the outer end of side counterbore 42 and be bonded with stabilizing valve core 4.Side counterbore 42 is shaped as rectangle.
Described shut-off valve assemblies 8 include：The inner provided with stop valve through hole 81 and with outside the stop valve of the mode connects for screw of valve body 3
Shell 82, located at the stop valve coil 84 for ending in valve shell 82 and being provided with mesopore 83, the inner is loaded in mesopore 83 and outer end is arranged
There is the static iron core 86 of annular magnet 85, be shaped as the dynamic iron core 87 of multi-diameter shaft shape, valve pad 88, and outside Nian Jie with the outer end of valve pad 88
Enclose provided with the centring ring 810 with the positioning ring groove 89 of outer end insertion, located at the inner frustum type flange collar 811 of cut-off valve shell 82,
Taper stage clip 812,；The diametric clearance of the diameter that dynamic iron core 87 is held greatly and mesopore 83 coordinates；The big end insertion mesopore of dynamic iron core 87
83 inner and with static iron core 86 the inners are relative；The small end of dynamic iron core 87 is inlayed through stop valve through hole 81 and with the outer end of valve pad 88
Connection；The big end of taper stage clip 812 is enclosed on outside frustum type flange collar 811 and pushes down the inner of cut-off valve shell 82；Taper stage clip 812
Small end is located in positioning ring groove 89 and pushes down the inner of positioning ring groove 89；Air intake duct 32 blocks ring 36 provided with air inlet；Gas off-take 33
Ring 37 is blocked provided with outlet；The valve pad 88 of one shut-off valve assemblies 8 is relative with the outer end that air inlet blocks ring 36；Another stop valve
The valve pad 88 of component 8 is relative with the outer end that outlet blocks ring 37；The rear end of static iron core 86 is threadedly coupled with cut-off valve shell 82.
The inner of described static iron core 86 is provided with frustum face 813；The outer end of dynamic iron core 87 is provided with the taper with frustum face 813
Identical taper type counterbore 814；The top surface of taper type counterbore 814 is provided with buffering noise reduction cushion block 815.
Sealing ring 816 is provided between described static iron core 86 and mesopore 83.
The material of described valve pad 88 is rubber.
Described rocking bar adjustable gas-combustion stable-pressure device in use, air intake duct 32 is connected with gas pipeline, gas off-take 33 with
The inlet end connection of gas heater；Pulling the rotation screw press 51 of rocking bar 2 lifts pressure regulation bar 5, and in pressure spring 6 and surely
Under the collective effect of pressing spring 7, back-up ring 41 can be adjusted with the aperture of the lower end of spacer ring 31 to adjust voltage stabilizing value；During original state,
The valve pad 88 of one shut-off valve assemblies 8 blocks the outer end that air inlet blocks ring 36；The valve pad 88 of another shut-off valve assemblies 8 is blocked
Firmly outlet blocks the outer end of ring 37, makes air inlet and outlet two-way stop；Stop valve coil 84 is powered, the absorption dynamic iron core of static iron core 86
87 outside end motions, and drive the outside end motion of valve pad 88 of a shut-off valve assemblies 8 and air inlet closure ring 36 to depart from, another
The outside end motion of valve pad 88 of shut-off valve assemblies 8 departs from outlet closure ring 37, and gas circuit is unimpeded；Stop valve coil 84 is powered off,
Annular magnet 85 continues to adsorb dynamic iron core 87 through static iron core 86, stays open a kind of stable state of gas circuit；Stop valve coil 84 is anti-
To energization, the magnetic of static iron core 86 is offset with the reversal of magnetism of annular magnet 85, under the effect of taper stage clip 812, the He of valve pad 88
The inside end motion of dynamic iron core 87 is resetted, and another stable state of gas circuit is blocked in air inlet and outlet two-way stop；When acting on end
Gaseous-pressure change on epithelium 1, end epithelium 1 pulls stabilizing valve core 4 to move, combustion gas is used between back-up ring 41 and the one end of spacer ring 31
The servo-actuated change in the gap of circulation, and the bigger end epithelium 1 of gaseous-pressure is bigger to the active force of valve element, back-up ring 41 and spacer ring 31 1
Gap between end is smaller, and voltage stabilizing is carried out to the combustion gas that exit ramp is exported, so that the stable firepower for controlling gas heater；Pass through
The elastic deformation of side epithelium 10, can carry out sensitive regulation to the change in short-term of gaseous-pressure.
The beneficial effects of the invention are as follows：The rocking bar adjustable gas-combustion stable-pressure device pressurizer pressure is easy to adjust, with two-way
Cutoff function security is preferable.By the elastic deformation of side epithelium, sensitive regulation can be carried out to the change in short-term of gaseous-pressure, carried
High voltage stability effect.Shut-off valve assemblies stop valve coil blackout, good energy-conserving effect when keeping gas circuit unimpeded.Frustum face and taper type
Counterbore, which coordinates, can improve the absorption affinity between static iron core and dynamic iron core；Buffering noise reduction cushion block subtracts when static iron core is adsorbed with dynamic iron core
Few strike note.Sealing ring is provided between static iron core and mesopore, sealing is improved.The material of valve pad is rubber, valve pad closure air inlet
When blocking ring or closure outlet closure ring, there is valve pad deformability to be beneficial to block gas circuit.
The present invention can change into that various ways are apparent to one skilled in the art, and such change is not considered as
Depart from the scope of the present invention.All such technical staff to the field obviously change, and are included within this right
It is required that within the scope of.
Claims (6)
1. a kind of rocking bar adjustable gas-combustion stable-pressure device, including：The air intake duct and and spacer ring connected provided with spacer ring, with spacer ring gusset
The valve body of the gas off-take of lower end connection；It is characterized in that, described novel structure gas pressure maintaining valve also includes：Provided with spacer ring lower end
The stabilizing valve core of relative back-up ring, is connected and end epithelium that outward flange is connected with spacer ring upper end with stabilizing valve core upper end, and valve body is set
Some regulator holes and respectively with regulator hole and the pressure regulating screw of valve body upper end insertion, in regulator hole and upper end be provided with and tune
The pressure regulation bar of the screw press of pressure screw threaded connection, the rocking bar being connected with screw press upper end, two ends are pushed down on valve element respectively
End and the pressure spring of pressure regulation bar lower end, the pressure-stabilizing spring of back-up ring lower end and valve body inside bottom surface, two points are pushed down in two ends respectively
Located at air intake duct and the shut-off valve assemblies of gas off-take, the locking nut of valve body upper end is threadedly coupled and pushed down with screw press.
2. rocking bar adjustable gas-combustion stable-pressure device according to claim 1, it is characterized in that：Also include：Several side epitheliums；
Stabilizing valve core provided with number and side epithelium number identical side counterbore, number with side counterbore number identical and one end and side counterbore one
The transitional pore of one correspondence connection, be connected with the transitional pore other end and with the middle counterbore of stabilizing valve core upper end insertion；Side epithelium is one by one
Correspondence is connected positioned at side counterbore outer end and with stabilizing valve core.
3. rocking bar adjustable gas-combustion stable-pressure device according to claim 1 or 2, it is characterized in that：Described shut-off valve assemblies
Including：The inner is provided with stop valve through hole and the cut-off valve shell being connected with valve body, in cut-off valve shell and provided with mesopore
Stop valve coil, the inner is loaded in mesopore and outer end is arranged with the static iron core of annular magnet, is shaped as the dynamic iron core of multi-diameter shaft shape,
Valve pad, is connected with valve pad outer end and outer gusset is provided with the centring ring with the positioning ring groove of outer end insertion, in cut-off valve shell
The frustum type flange collar at end, taper stage clip；The diameter at the big end of dynamic iron core and the diameter matches of mesopore；The big end insertion mesopore of dynamic iron core
Inner and with static iron core the inner is relative；The small end of dynamic iron core passes through stop valve through hole and valve pad, is connected with valve pad outer end；Taper
The big end of stage clip is enclosed on outside frustum type flange collar and pushes down cut-off valve shell the inner；The small end of taper stage clip be located at positioning ring groove in and
Push down the inner of positioning ring groove；Air intake duct blocks ring provided with air inlet；Gas off-take blocks ring provided with outlet；One shut-off valve assemblies
Valve pad is relative with the outer end that air inlet blocks ring；The valve pad of another shut-off valve assemblies is relative with the outer end that outlet blocks ring；Quiet iron
The rear end of core and stop valve cage connection.
4. rocking bar adjustable gas-combustion stable-pressure device according to claim 3, it is characterized in that：The inner of described static iron core is set
There is frustum face；The outer end of dynamic iron core is provided with the taper identical taper type counterbore with frustum face；The top surface of taper type counterbore is provided with
Buffer noise reduction cushion block.
5. rocking bar adjustable gas-combustion stable-pressure device according to claim 3, it is characterized in that：Described static iron core and mesopore it
Between be provided with sealing ring.
6. rocking bar adjustable gas-combustion stable-pressure device according to claim 1 or 2, it is characterized in that：The material of described valve pad
For rubber or plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432257.8A CN107300030B (en) | 2017-06-09 | 2017-06-09 | Rocking bar adjustable gas-combustion stable-pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432257.8A CN107300030B (en) | 2017-06-09 | 2017-06-09 | Rocking bar adjustable gas-combustion stable-pressure device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107300030A true CN107300030A (en) | 2017-10-27 |
| CN107300030B CN107300030B (en) | 2019-02-26 |
Family
ID=60134761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710432257.8A Active CN107300030B (en) | 2017-06-09 | 2017-06-09 | Rocking bar adjustable gas-combustion stable-pressure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107300030B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760193A (en) * | 2018-09-05 | 2018-11-06 | 成都秦川物联网科技股份有限公司 | Rocking bar location structure, gas meter movement device for detecting sealability and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9110250D0 (en) * | 1991-05-11 | 1991-07-03 | Calor Gas Ltd | Gas supply system |
| CN201386829Y (en) * | 2009-03-30 | 2010-01-20 | 佛山市顺德生产力促进中心 | Household gas pressure stabilizer |
| CN204477337U (en) * | 2014-12-31 | 2015-07-15 | 中山市思源电器有限公司 | A kind of gas ratio valve improving sealing |
| CN204784978U (en) * | 2015-08-06 | 2015-11-18 | 南京乐鹰商用厨房设备有限公司 | Gas control solenoid |
| CN205877312U (en) * | 2016-06-20 | 2017-01-11 | 广东铃木智能科技有限公司 | Surge damping valve for gas heater |
| CN205978678U (en) * | 2016-08-22 | 2017-02-22 | 杭州强邦精密机械电器有限公司 | It is two by gas constant pressure valve |
| CN206943518U (en) * | 2017-06-09 | 2018-01-30 | 杭州强邦精密机械电器有限公司 | Rocking bar adjustable gas-combustion stable-pressure device |
-
2017
- 2017-06-09 CN CN201710432257.8A patent/CN107300030B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9110250D0 (en) * | 1991-05-11 | 1991-07-03 | Calor Gas Ltd | Gas supply system |
| WO1992020956A1 (en) * | 1991-05-11 | 1992-11-26 | Calor Air Separation Limited | Gas supply system |
| CN201386829Y (en) * | 2009-03-30 | 2010-01-20 | 佛山市顺德生产力促进中心 | Household gas pressure stabilizer |
| CN204477337U (en) * | 2014-12-31 | 2015-07-15 | 中山市思源电器有限公司 | A kind of gas ratio valve improving sealing |
| CN204784978U (en) * | 2015-08-06 | 2015-11-18 | 南京乐鹰商用厨房设备有限公司 | Gas control solenoid |
| CN205877312U (en) * | 2016-06-20 | 2017-01-11 | 广东铃木智能科技有限公司 | Surge damping valve for gas heater |
| CN205978678U (en) * | 2016-08-22 | 2017-02-22 | 杭州强邦精密机械电器有限公司 | It is two by gas constant pressure valve |
| CN206943518U (en) * | 2017-06-09 | 2018-01-30 | 杭州强邦精密机械电器有限公司 | Rocking bar adjustable gas-combustion stable-pressure device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760193A (en) * | 2018-09-05 | 2018-11-06 | 成都秦川物联网科技股份有限公司 | Rocking bar location structure, gas meter movement device for detecting sealability and method |
| CN108760193B (en) * | 2018-09-05 | 2023-06-30 | 成都秦川物联网科技股份有限公司 | Rocker positioning structure, gas meter movement tightness detection device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107300030B (en) | 2019-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104180018B (en) | A kind of adjustable gas-combustion proportioning valve | |
| CN107166048B (en) | Novel structure gas proportioning valve | |
| CN206943518U (en) | Rocking bar adjustable gas-combustion stable-pressure device | |
| CN107300030A (en) | Rocking bar adjustable gas-combustion stable-pressure device | |
| CN108591150A (en) | The preferable two-position two-way solenoid valve of voltage regulation result and its working method | |
| CN208595108U (en) | A kind of pilot operated compound relief valve structure | |
| CN203604712U (en) | Small electromagnetic three-way valve | |
| CN206563089U (en) | Gas ratio valve and gas utensil | |
| CN105351570B (en) | A kind of two-position two-way solenoid valve | |
| CN202927149U (en) | Permanent magnet check valve | |
| CN108980443B (en) | High-temperature electromagnetic drive stop valve | |
| CN102865399B (en) | Electronic expansion valve | |
| CN107366762A (en) | Binary channels fine-tunes sectioning valve | |
| CN206988478U (en) | Binary channels fine-tunes sectioning valve | |
| CN206958281U (en) | Novel structure gas proportioning valve | |
| JP2013087905A (en) | Flow controller | |
| CN101871407A (en) | Electronic control pressure reducing regulator for gas fired automobile | |
| CN210240628U (en) | Fixed throttling type air volume regulator | |
| CN207584148U (en) | A kind of hydrostatic control solenoid valve | |
| CN107300037A (en) | Double steady-state gas electromagnet valve | |
| JP2004265363A (en) | Gas pressure reducing valve | |
| CN206943551U (en) | New structure adjusting spool device | |
| CN207316174U (en) | A kind of pressure regulating solenoid valve | |
| CN206072461U (en) | A kind of automatic air compensating valve | |
| CN209041576U (en) | Double cut-off proportioning valves |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |